make/autoconf/flags-ldflags.m4

8248238: Adding Windows support to OpenJDK on AArch64

Summary: Adding Windows support for AArch64

Contributed-by: Ludovic Henry <luhenry@microsoft.com>, Monica Beckwith <monica.beckwith@microsoft.com>
Reviewed-by:

*** 167,179 ****
      if test "x${OPENJDK_$1_CPU}" = "xx86"; then
        $1_CPU_LDFLAGS="-safeseh"
        # NOTE: Old build added -machine. Probably not needed.
        $1_CPU_LDFLAGS_JVM_ONLY="-machine:I386"
        $1_CPU_EXECUTABLE_LDFLAGS="-stack:327680"
!     else
        $1_CPU_LDFLAGS_JVM_ONLY="-machine:AMD64"
        $1_CPU_EXECUTABLE_LDFLAGS="-stack:1048576"
      fi
    fi
  
    # JVM_VARIANT_PATH depends on if this is build or target...
    if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
--- 167,182 ----
      if test "x${OPENJDK_$1_CPU}" = "xx86"; then
        $1_CPU_LDFLAGS="-safeseh"
        # NOTE: Old build added -machine. Probably not needed.
        $1_CPU_LDFLAGS_JVM_ONLY="-machine:I386"
        $1_CPU_EXECUTABLE_LDFLAGS="-stack:327680"
!     elif test "x${OPENJDK_$1_CPU}" = "xx86_64"; then
        $1_CPU_LDFLAGS_JVM_ONLY="-machine:AMD64"
        $1_CPU_EXECUTABLE_LDFLAGS="-stack:1048576"
+     elif test "x${OPENJDK_$1_CPU}" = "xaarch64"; then
+       $1_CPU_LDFLAGS_JVM_ONLY="-machine:ARM64"
+       $1_CPU_EXECUTABLE_LDFLAGS="-stack:1048576"
      fi
    fi
  
    # JVM_VARIANT_PATH depends on if this is build or target...
    if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then